PYROGALLOL RED AR

Article No P-07449
CAS No 32638-88-3
HSN Code 29349900
Purity -
Grade AR
Molecular Formula C19H12O8S
Molecular Weight 400.36
Shelf Life 5 years


MSDS

COA

Packagings

PYROGALLOL RED AR

Specifications

Description Dark brown coloured powder
Absorption maxima in pyridine/water 540-546 nm
Absorptivity (A 1%/1cm at 1max) Min. 850
Loss on drying at 13°C <5.0%
Residue on ignition <1.0%
Melting Point [°C] 300°C
Solubility in water Insoluble in water